TRF Super Short Damper Set
Tamiya will soon release the Super Short Big Bore Dampers (from the TRF419X) as a set available separately. Also to be released at the same time is a TRF Short Spring Set to fit these dampers.
42305 TRF SSBB Damper Set (4 pcs.)
42306 TRF Touring Car Large Diameter Short Spring Set
Expect these to be displayed at the Tokyo Hobby Show in September and released later this autumn.